Pith Number

pith:7KK6PAH2

pith:2013:7KK6PAH2Z3IZS54NRGLXZJ4265

not attested not anchored not stored refs pending

Exploring the mechanisms of protein folding

Jinghai Li, Ji Xu, Mengzhi Han, Ying Ren

arxiv:1307.4147 v2 · 2013-07-16 · physics.bio-ph · q-bio.BM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KK6PAH2Z3IZS54NRGLXZJ4265}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:18:05.779902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa95e780faced199778d89977ca79af754032eae4e604dc546eb7f2e9faac694

Aliases

arxiv: 1307.4147 · arxiv_version: 1307.4147v2 · doi: 10.48550/arxiv.1307.4147 · pith_short_12: 7KK6PAH2Z3IZ · pith_short_16: 7KK6PAH2Z3IZS54N · pith_short_8: 7KK6PAH2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7KK6PAH2Z3IZS54NRGLXZJ4265 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fa95e780faced199778d89977ca79af754032eae4e604dc546eb7f2e9faac694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db87b4f2ec2d850f640e0313ee5ecd15917187ca9332c3a0371370d0be562360",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-07-16T02:11:52Z",
    "title_canon_sha256": "55abfe782fe4bad0dc216a32f02e5ecf94824f8eb5a7c6a138a6f3141913350e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4147",
    "kind": "arxiv",
    "version": 2
  }
}